TABLE 3.
Principal components characterizing fame-modulated couplings of frontal and striatal regions of interest.
| Hubs | Principal Components/Seeds | Connections | Weight† | ηp2 |
| Frontal: executive Control > PD | PC 1: attention, executive, sensorimotor, semantic, and visual | 0.24 | ||
| L superior frontal (BA 10) | R middle frontal (BA 9,8) | 0.82 | ||
| L inferior frontal (BA 47) | 0.76 | |||
| R inferior frontal (BA 44) | 0.66 | |||
| R preSMA (BA 6) | 0.81 | |||
| L precentral (BA 6) | 0.78 | |||
| L superior parietal | 0.68 | |||
| R pre/postcentral (BA 3,4) | 0.77 | |||
| L postcentral (BA 3) | 0.67 | |||
| R fusiform (BA 37) | 0.69 | |||
| B lingual/cuneus (BA 18) | 0.76 | |||
| L cuneus (BA 18) | 0.79 | |||
| L middle/inferior occipital (BA 18) | 0.73 | |||
| R middle/inferior occipital (BA 18,19) | 0.71 | |||
|
| ||||
| Frontal: executive PD > Control | PC 2: retrieval and semantic | 0.29 | ||
| R middle frontal (BA 10) | R SMA (BA 6) | 0.59 | ||
| L precuneus | 0.84 | |||
| L angular gyrus (BA 39) | 0.77 | |||
| R angular gyrus (BA 39) | 0.72 | |||
| R fusiform | 0.70 | |||
| PC 3: frontostriatal executive and visual | 0.38 | |||
| L superior frontal (BA 10) | R middle frontal (BA 8) | –0.56 | ||
| L middle superior frontal (BA 10) | L caudate body | 0.62 | ||
| L anterior cingulate (BA 32) | L caudate body | 0.75 | ||
| R medial superior frontal (BA 9) | R middle occipital (BA 18) | 0.53 | ||
| PC 4: retrieval | 0.17 | |||
| R medial superior frontal (BA 11) | L SMA (BA 6) | 0.85 | ||
| L precuneus, superior parietal | 0.85 | |||
| PC 5: executive and retrieval | 0.10 | |||
| L medial superior frontal (BA 10) | R medial superior frontal (BA 10) | 0.66 | ||
| L medial superior frontal (BA 9) | L posterior cingulate (BA 31) | 0.48 | ||
| PC 6: semantic | 0.14 | |||
| L medial superior frontal (BA 9) | R paracentral (BA 5) | 0.66 | ||
| R inferior parietal | 0.82 | |||
|
| ||||
| Caudate: cognitive control PD > Control | PC 16: retrieval, language and semantic | 0.31 | ||
| L caudate | R superior frontal (BA 8) | 0.67 | ||
| R precuneus | 0.82 | |||
| R postcentral (BA 2) | 0.79 | |||
| R postcentral (BA 3) | 0.83 | |||
| R postcentral (BA 3) | 0.83 | |||
| L transverse temporal (BA 42) | 0.78 | |||
| R transverse temporal (BA 42) | 0.84 | |||
| R superior temporal (BA 22) | 0.77 | |||
| R middle temporal (BA 21) | 0.66 | |||
| R middle temporal (BA 37) | 0.77 | |||
†Values are pattern matrix weights except for PC 16, which are unrotated component matrix weights. Effect sizes from ANOVA tests for group differences in PC scores are designed by ηp2.
L, left hemisphere; R, right hemisphere.